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Question

Which among the given is not a natural source of air pollution?

A
Automobile exhausts
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B
Vegetation decay
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C
Forest fire
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D
Volcanic eruptions
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Solution

The correct option is B Automobile exhausts
Automobile exhaustion is not a natural source of air pollution, it is man-made air pollution.
It is emitted as a result of the combustion of fuels such as natural gas, gasoline, petrol,bio-diesel etc.
It discharges a large amount of CO2(carbon dioxide), NO, CO, ozone etc.

Hence, the correct option is A.


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